Home / 134,481.45-201,459.74-104,760.12

Finding the Fourth Proportional to 134,481.45, 201,459.74 and 104,760.12

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Solution

The fourth proportional to 134,481.45, 201,459.74 and 104,760.12 is: 156,935.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,481.45 : 201,459.74 = 104,760.12 : x
  2. Step 2: Convert to fraction form
    134,481.45/201,459.74 = 104,760.12/x
  3. Step 3: Cross multiply
    134,481.45x = 201,459.74 × 104,760.12
  4. Step 4: Simplify right side
    134,481.45x = 21,104,946,537.57
  5. Step 5: Solve for x
    x = 21,104,946,537.57/134,481.45
  6. Step 6: Final answer
    x = 156,935.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.